Seiko Astron SSJ009J Instruction Manual page 20

4
BASIC OPERATION (HOW TO SET THE TIME/HOW TO RECEIVE GPS SIGNALS, ETC.)
Check that reception was successful (reception result display)
The reception result (success or failure) for the last GPS radio reception is displayed for 5 seconds.
1
Press Button A once and then
release it
The seconds hand displays the reception result.
Press
and then
release
* When Button A is kept pressed, the watch enters the
Manual time adjustment operation.
2
The result of the reception is displayed
The seconds hand displays the result of the GPS signal
reception (time adjustment or time zone adjustment).
Seconds hand
ASTRON 3X22 GPS SOLAR
Seconds hand: Reception result (success/failure)
Result Successful Failed
Display
N 52-second
Position Y 8-second position
position
* After 5 seconds have elapsed or when Button B is
pressed, the watch returns to the time display mode.
18
When the reception result is Y
• The reception was successful.
Use the watch as it is.
When the reception result is N
• Move to the outdoors where GPS
signals can be easily received as
necessary to receive GPS signals.
→ Place where GPS signals can be easily
received/Place where GPS signals cannot
be received P. 16
* When approximately four days have elapsed after
successful reception, the reception result display
becomes "N".
* Even under a state where GPS signal cannot be
received, the watch operates with quartz accuracy
(at loss/gain ±15 seconds per month).
When the reception has failed in any way,
manually set the time and date.
→ How to manually set the time P. 39